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10.4.1 WP The manager of a fleet of automobiles is testing two brands of radial tires and assigns one tire of each brand at random to the two rear wheels of eight cars and runs the cars until the tires wear out. The data (in kilometers) follow. Find a 99% confidence interval on the difference in mean life. Which brand would you prefer based on this calculation? Car 1 2 3 4 5 6 7 8 Brand 1 36,925 45,300 36,240 32,100 37,210 48,360 38,200 33,500 Brand 2 34,318 42,280 35,500 31,950 38,015 47,800 37,810 33,215

10.4.1 WP The manager of a fleet of automobiles is testing two brands of radial tires and assigns one tire of each brand at random to the two rear wheels of eight cars and runs the cars until the tires wear out. The data (in kilometers) follow. Find a 99% confidence interval on the difference in mean life. Which brand would you prefer based on this calculation? Car 1 2 3 4 5 6 7 8 Brand 1 36,925 45,300 36,240 32,100 37,210 48,360 38,200 33,500 Brand 2 34,318 42,280 35,500 31,950 38,015 47,800 37,810 33,215

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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10.4.1 WP The manager of a fleet of automobiles is testing two brands of radial tires and assigns one tire of each brand at random to the two rear wheels of eight cars and runs the cars until the tires wear out. The data (in kilometers) follow. Find a 99% confidence interval on the difference in mean life. Which brand would you prefer based on this calculation? Car 1 2 3 4 5 6 7 8 Brand 1 36,925 45,300 36,240 32,100 37,210 48,360 38,200 33,500 Brand 2 34,318 42,280 35,500 31,950 38,015 47,800 37,810 33,215
Transcribed Image Text:10.4.1 WP The manager of a fleet of automobiles is testing two brands of radial tires and assigns one tire of each brand at random to the two rear wheels of eight cars and runs the cars until the tires wear out. The data (in kilometers) follow. Find a 99% confidence interval on the difference in mean life. Which brand would you prefer based on this calculation? Car 1 2 3 4 5 6 7 8 Brand 1 36,925 45,300 36,240 32,100 37,210 48,360 38,200 33,500 Brand 2 34,318 42,280 35,500 31,950 38,015 47,800 37,810 33,215
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